Loomis Sayles & Co L P Top Holdings and 13F Report (2026)

About Loomis Sayles & Co L P

Investment Activity

Loomis Sayles & Co L P has $79.79 billion in total holdings as of June 30, 2026.
Loomis Sayles & Co L P owns shares of 707 different stocks, but just 34 companies or ETFs make up 80% of its holdings.
Approximately 5.22% of the portfolio was purchased this quarter.
About NaN of the portfolio was sold this quarter.
This quarter, Loomis Sayles & Co L P has purchased 711 new stocks and bought additional shares in 248 stocks.
Loomis Sayles & Co L P sold shares of 335 stocks and completely divested from 93 stocks this quarter.

Largest Holdings

NVIDIA: $7,903,937,391
Alphabet: $6,153,144,578
Tesla: $5,332,988,384
Amazon.com: $4,359,573,041
Meta Platforms: $4,227,166,615

Largest New Holdings this Quarter

02079K602 - ALPHABET INC CVTPFD 6.25: $72,796,329 Holding
02079K404 - ALPHABET INC CVTPFD 6.25: $63,645,377 Holding
816850101 - Semtech: $50,582,657 Holding
78351F107 - Ryan Specialty: $36,184,464 Holding
002121101 - A10 Networks: $33,027,099 Holding

Largest Purchases this Quarter

Microsoft: 1,716,369 shares (about $640.24M)
Booking: 3,291,142 shares (about $586.61M)
Broadcom: 808,131 shares (about $305.27M)
KLA: 644,538 shares (about $194.46M)
Netflix: 2,043,917 shares (about $145.94M)

Largest Sales this Quarter

Qualcomm: 4,015,724 shares (about $742.07M)
NVIDIA: 1,475,131 shares (about $295.16M)
PayPal: 6,075,350 shares (about $262.33M)
Illumina: 1,011,029 shares (about $177.77M)
Yum China: 2,581,213 shares (about $105.49M)

Sector Allocation Over Time

Selling

Neutral

Buying

Latest 13F Holdings and Changes Since Previous Quarterly Filing

Issuer Name	Holdings Value	Approximate Purchase/Sale	Change in Shares	Shares Held	% of Portfolio	Sector
NVDA NVIDIA	$7,903,937,391	$295,158,962 â–¼	-3.6%	39,501,911	9.9%	Technology
GOOGL Alphabet	$6,153,144,578	$43,506,224 â–¼	-0.7%	17,217,854	7.7%	Communication Services
TSLA Tesla	$5,332,988,384	$10,290,820 â–²	0.2%	12,679,478	6.7%	Consumer Discretionary
AMZN Amazon.com	$4,359,573,041	$8,191,031 â–¼	-0.2%	18,291,403	5.5%	Consumer Discretionary
META Meta Platforms	$4,227,166,615	$30,599,041 â–²	0.7%	7,504,423	5.3%	Communication Services
V Visa	$3,125,814,966	$49,092,060 â–¼	-1.5%	9,110,773	3.9%	Finance
BA Boeing	$3,012,236,648	$31,754,635 â–¼	-1.0%	13,915,261	3.8%	Industrials
MSFT Microsoft	$2,901,982,244	$640,239,974 â–²	28.3%	7,779,696	3.6%	Technology
NFLX Netflix	$2,857,246,791	$145,935,674 â–²	5.4%	40,017,462	3.6%	Communication Services
ORCL Oracle	$2,447,144,820	$20,645,818 â–¼	-0.8%	16,698,361	3.1%	Technology
MNST Monster Beverage	$2,388,502,676	$101,507,429 â–¼	-4.1%	24,849,175	3.0%	Consumer Staples
VRTX Vertex Pharmaceuticals	$1,947,654,924	$41,163,020 â–¼	-2.1%	3,920,953	2.4%	Healthcare
SHOPIFY INC - CLASS A	$1,645,126,702	$541,327 â–²	0.0%	14,408,186	2.1%	COMMON
DIS Walt Disney	$1,306,501,156	$40,194,674 â–¼	-3.0%	13,574,038	1.6%	Communication Services
ADSK Autodesk	$1,231,741,778	$115,725,986 â–²	10.4%	6,335,468	1.5%	Technology
REGN Regeneron Pharmaceuticals	$1,159,268,030	$33,133,666 â–¼	-2.8%	1,859,172	1.5%	Healthcare
CRM Salesforce	$1,010,842,807	$61,991,769 â–²	6.5%	6,452,463	1.3%	Technology
GOOG Alphabet	$959,774,363	$46,389,052 â–¼	-4.6%	2,716,368	1.2%	Communication Services
SBUX Starbucks	$933,229,467	$24,949,792 â–¼	-2.6%	9,132,297	1.2%	Consumer Discretionary
EXPD Expeditors International of Washington	$895,917,623	$19,183,397 â–¼	-2.1%	5,497,102	1.1%	Industrials
NVO Novo Nordisk A/S	$891,413,244	$75,603,155 â–²	9.3%	18,594,352	1.1%	Healthcare
DE Deere & Company	$867,363,211	$4,720,684 â–¼	-0.5%	1,367,369	1.1%	Industrials
NVS Novartis	$821,104,546	$29,273,887 â–¼	-3.4%	5,239,309	1.0%	Healthcare
SEIC SEI Investments	$743,960,791	$12,878,196 â–¼	-1.7%	8,482,052	0.9%	Finance
TMO Thermo Fisher Scientific	$659,381,019	$24,352,554 â–¼	-3.6%	1,315,185	0.8%	Healthcare
ISRG Intuitive Surgical	$658,620,313	$17,313,799 â–¼	-2.6%	1,656,156	0.8%	Healthcare
BKNG Booking	$608,514,747	$586,613,151 â–²	2,678.4%	3,414,019	0.8%	Consumer Discretionary
YUM Yum! Brands	$587,239,465	$10,888,544 â–¼	-1.8%	3,673,461	0.7%	Consumer Discretionary
BLOCK INC	$557,871,678	$6,327,152 â–¼	-1.1%	7,340,417	0.7%	COMMON
MA Mastercard	$372,910,065	$56,920,747 â–²	18.0%	726,071	0.5%	Finance
LSGR Natixis Loomis Sayles Focused Growth ETF	$340,725,995	$25,298,644 â–²	8.0%	8,087,491	0.4%	ETF
ILMN Illumina	$339,694,497	$177,769,271 â–¼	-34.4%	1,931,948	0.4%	Healthcare
SPGI S&P Global	$331,397,644	$56,714,620 â–²	20.6%	813,725	0.4%	Finance
FDS FactSet Research Systems	$331,148,074	$8,916,518 â–¼	-2.6%	1,439,274	0.4%	Finance
AVGO Broadcom	$329,049,715	$305,271,486 â–²	1,283.8%	871,078	0.4%	Technology
NKE NIKE	$320,465,371	$4,978,544 â–¼	-1.5%	7,806,708	0.4%	Consumer Discretionary
TT Trane Technologies	$290,632,142	$41,365,986 â–²	16.6%	591,726	0.4%	Industrials
WDAY Workday	$280,976,135	$26,428,270 â–²	10.4%	2,295,182	0.4%	Technology
ARM HOLDINGS PLC	$278,397,018	$26,626,080 â–¼	-8.7%	785,168	0.3%	ADR
CMI Cummins	$253,857,115	$14,524,522 â–²	6.1%	355,936	0.3%	Industrials
TSM Taiwan Semiconductor Manufacturing	$232,229,396	$80,148,185 â–¼	-25.7%	486,273	0.3%	Technology
KLAC KLA	$232,111,839	$194,463,560 â–²	516.5%	769,321	0.3%	Technology
MELI MercadoLibre	$211,124,763	$56,280,360 â–²	36.3%	124,382	0.3%	Consumer Discretionary
PH Parker-Hannifin	$204,069,088	$34,742,822 â–¼	-14.5%	208,634	0.3%	Industrials
HLT Hilton Worldwide	$200,798,071	$39,015,099 â–¼	-16.3%	607,632	0.3%	Consumer Discretionary
GS The Goldman Sachs Group	$193,629,821	$21,979,093 â–¼	-10.2%	191,453	0.2%	Finance
BLACKROCK INC	$190,830,236	$10,668,508 â–¼	-5.3%	198,459	0.2%	COMMON
JPM JPMorgan Chase & Co.	$190,757,031	$18,897,079 â–¼	-9.0%	582,767	0.2%	Finance
ORLY O'Reilly Automotive	$187,474,151	$6,628,178 â–¼	-3.4%	2,035,771	0.2%	Consumer Discretionary
ALNY Alnylam Pharmaceuticals	$174,653,692	$20,497,133 â–²	13.3%	580,187	0.2%	Healthcare
COST Costco Wholesale	$166,851,364	$13,359,447 â–¼	-7.4%	178,361	0.2%	Consumer Staples
PGR Progressive	$161,160,614	$5,052,967 â–¼	-3.0%	737,746	0.2%	Finance
ABNB Airbnb	$130,978,571	$29,983,027 â–¼	-18.6%	915,294	0.2%	Consumer Discretionary
RBC RBC Bearings	$124,288,766	$7,120,083 â–¼	-5.4%	192,977	0.2%	Industrials
HD Home Depot	$119,893,657	$42,004,925 â–¼	-25.9%	339,950	0.2%	Consumer Discretionary
AEIS Advanced Energy Industries	$118,778,857	$6,636,340 â–¼	-5.3%	318,553	0.1%	Technology
LINDE PLC	$115,700,268	$44,654,787 â–¼	-27.8%	222,955	0.1%	COMMON
ATI ATI	$114,579,355	$14,208,939 â–¼	-11.0%	581,326	0.1%	Industrials
ALGM Allegro MicroSystems	$112,779,596	$3,771,803 â–¼	-3.2%	1,619,931	0.1%	Technology
LTH Life Time Group	$99,959,739	$5,512,461 â–¼	-5.2%	2,447,594	0.1%	Consumer Discretionary
ROPER TECHNOLOGIES INC	$99,684,957	$46,424,739 â–¼	-31.8%	294,586	0.1%	COMMON
MAREX GROUP PLC	$99,147,471	$17,792,521 â–¼	-15.2%	1,626,702	0.1%	COMMON
DHR Danaher	$98,462,541	$7,606,819 â–¼	-7.2%	516,918	0.1%	Healthcare
ACA Arcosa	$96,792,669	$18,433,385 â–¼	-16.0%	666,203	0.1%	Materials
MTD Mettler-Toledo International	$95,206,433	$42,056,907 â–¼	-30.6%	74,525	0.1%	Healthcare
LGND Ligand Pharmaceuticals	$92,236,642	$19,409,190 â–¼	-17.4%	291,805	0.1%	Healthcare
UNH UnitedHealth Group	$90,686,309	$21,446,923 â–²	31.0%	218,190	0.1%	Healthcare
ESE ESCO Technologies	$89,894,822	$15,380,758 â–¼	-14.6%	256,813	0.1%	Industrials
TWST Twist Bioscience	$88,611,470	$37,964,675 â–²	75.0%	861,309	0.1%	Healthcare
MOG.A Moog	$86,771,775	$2,685,022 â–¼	-3.0%	204,728	0.1%	Industrials
ABEV Ambev	$84,781,407	$20,440,825 â–²	31.8%	27,000,448	0.1%	Consumer Staples
MRCY Mercury Systems	$83,324,101	$4,307,239 â–²	5.5%	681,142	0.1%	Industrials
AIR AAR	$83,267,266	$8,048,528 â–¼	-8.8%	582,574	0.1%	Industrials
ALKS Alkermes	$83,073,216	$10,429,906 â–¼	-11.2%	1,585,518	0.1%	Healthcare
EXTR Extreme Networks	$82,113,497	$5,793,162 â–¼	-6.6%	2,536,716	0.1%	Technology
HXL Hexcel	$82,071,613	$1,471,983 â–²	1.8%	820,224	0.1%	Industrials
HQY HealthEquity	$82,060,598	$2,109,153 â–¼	-2.5%	908,554	0.1%	Healthcare
UBER TECHNOLOGIES INC CVT	$81,647,882	$68,701,729 â–²	530.7%	1,131,484	0.1%	CV BND
MTSI MACOM Technology Solutions	$78,588,246	$44,065,484 â–¼	-35.9%	206,610	0.1%	Technology
ALPHABET INC CVTPFD 6.25	$72,796,329	$72,796,329 â–²	New Holding	206,029	0.1%	CV PFD
SNX TD SYNNEX	$70,532,753	$4,808,371 â–¼	-6.4%	263,832	0.1%	Technology
MYRG MYR Group	$70,353,237	$14,744,286 â–¼	-17.3%	140,594	0.1%	Industrials
YUMC Yum China	$69,997,965	$105,494,172 â–¼	-60.1%	1,712,698	0.1%	Consumer Discretionary
SUPN Supernus Pharmaceuticals	$68,611,181	$2,298,199 â–²	3.5%	1,475,192	0.1%	Healthcare
APPLOVIN CORP-CLASS A	$67,255,548	$65,944,803 â–²	5,031.1%	130,535	0.1%	COMMON
ITT ITT	$66,834,343	$1,889,991 â–¼	-2.8%	337,957	0.1%	Industrials
EVERUS CONSTRUCTION GROUP	$66,690,327	$4,759,114 â–¼	-6.7%	401,870	0.1%	COMMON
STRL Sterling Infrastructure	$66,613,288	$69,116,260 â–¼	-50.9%	79,362	0.1%	Industrials
COCO Vita Coco	$66,224,527	$4,720,478 â–¼	-6.7%	1,001,278	0.1%	Consumer Staples
GKOS Glaukos	$65,601,667	$6,729,164 â–²	11.4%	469,388	0.1%	Healthcare
OII Oceaneering International	$65,078,970	$3,816,741 â–¼	-5.5%	1,606,095	0.1%	Energy
YETI YETI	$64,356,782	$868,886 â–¼	-1.3%	1,298,563	0.1%	Consumer Discretionary
ALPHABET INC CVTPFD 6.25	$63,645,377	$63,645,377 â–²	New Holding	178,094	0.1%	CV PFD
TCOM Trip.com Group	$63,210,383	$24,318,137 â–²	62.5%	1,586,606	0.1%	Consumer Discretionary
RMBS Rambus	$62,511,780	$25,074,719 â–¼	-28.6%	470,934	0.1%	Technology
LEGENCE CORP-CL A	$62,401,315	$14,361,681 â–¼	-18.7%	732,152	0.1%	COMMON
BOOT Boot Barn	$60,848,790	$2,207,298 â–¼	-3.5%	370,419	0.1%	Consumer Discretionary
ROAD Construction Partners	$60,066,859	$4,287,716 â–¼	-6.7%	505,741	0.1%	Industrials
NXPI NXP Semiconductors	$59,073,068	$8,885,044 â–²	17.7%	210,202	0.1%	Technology
IWF iShares Russell 1000 Growth ETF	$59,046,808	$49,441,886 â–²	514.8%	475,532	0.1%	ETF

Showing largest 100 holdings. View all holdings.

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Loomis Sayles & Co L P Top Holdings and 13F Report (2026)

About Loomis Sayles & Co L P

Investment Activity

Largest Holdings

Largest New Holdings this Quarter

Largest Purchases this Quarter

Largest Sales this Quarter

Sector Allocation Over Time

Latest 13F Holdings and Changes Since Previous Quarterly Filing

More Institutional Buying and Selling Information

Best-in-Class Portfolio Monitoring

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Loomis Sayles & Co L P Top Holdings and 13F Report (2026)

About Loomis Sayles & Co L P

Investment Activity

Largest Holdings

Largest New Holdings this Quarter

Largest Purchases this Quarter

Largest Sales this Quarter

Sector Allocation Over Time

Map of 500 Largest Holdings ofLoomis Sayles & Co L P

Latest 13F Holdings and Changes Since Previous Quarterly Filing

More Institutional Buying and Selling Information

MarketBeat All Access Features

Best-in-Class Portfolio Monitoring

Stock Ideas and Recommendations

Advanced Stock Screeners and Research Tools